diff --git a/addons/web/static/src/views/fields/image/image_field.xml b/addons/web/static/src/views/fields/image/image_field.xml
index 06187d8004d..49c58008bae 100644
--- a/addons/web/static/src/views/fields/image/image_field.xml
+++ b/addons/web/static/src/views/fields/image/image_field.xml
@@ -31,7 +31,7 @@
             </div>
             <img
                 loading="lazy"
-                class="img img-fluid w-100"
+                class="img img-fluid"
                 alt="Binary file"
                 t-att-src="this.getUrl(props.previewImage or props.name)"
                 t-att-name="props.name"
diff --git a/addons/web/static/tests/views/fields/image_field_tests.js b/addons/web/static/tests/views/fields/image_field_tests.js
index 95de86041fc..6dc40129633 100644
--- a/addons/web/static/tests/views/fields/image_field_tests.js
+++ b/addons/web/static/tests/views/fields/image_field_tests.js
@@ -82,7 +82,7 @@ QUnit.module("Fields", (hooks) => {
     QUnit.module("ImageField");
 
     QUnit.test("ImageField is correctly rendered", async function (assert) {
-        assert.expect(10);
+        assert.expect(12);
 
         serverData.models.partner.records[0].write_date = "2017-02-08 10:00:00";
         serverData.models.partner.records[0].document = MY_IMAGE;
@@ -143,6 +143,19 @@ QUnit.module("Fields", (hooks) => {
             "the image should correctly set its attributes"
         );
 
+        const computedStyle = window.getComputedStyle(
+            target.querySelector(".o_field_widget[name='document'] img")
+        );
+        assert.strictEqual(
+            computedStyle.width,
+            "90px",
+            "the image should correctly set its attributes"
+        );
+        assert.strictEqual(
+            computedStyle.height,
+            "90px",
+            "the image should correctly set its attributes"
+        );
         assert.containsOnce(
             target,
             ".o_field_image .o_select_file_button",